Henry John Temple, 3rd Viscount Palmerston, Broadlands, Romsey, Hampshire, in about 1805
with Léon Gauchez, Brussels, until 1870
with Léon Gauchez, Paris, and Alexis Febvre, Paris, 1870, sold to Blodgett
William T. Blodgett, Paris and New York, 1870–71, sold half share to Johnston
William T. Blodgett, New York, and John Taylor Johnston, New York, 1871, sold to MMA